Invention Application
US20070129549A1 Stable lamotrigine pharmaceutical compositions and processes for their preparation
审中-公开
稳定的拉莫三嗪药物组合物及其制备方法
- Patent Title: Stable lamotrigine pharmaceutical compositions and processes for their preparation
- Patent Title (中): 稳定的拉莫三嗪药物组合物及其制备方法
-
Application No.: US10550173Application Date: 2004-03-22
-
Publication No.: US20070129549A1Publication Date: 2007-06-07
- Inventor: Yatendra Kumar , Mohan Prasad , Asok Nath , Nitin Maheshwari
- Applicant: Yatendra Kumar , Mohan Prasad , Asok Nath , Nitin Maheshwari
- Priority: IN352/DEL/2003 20030321
- International Application: PCT/IB04/00843 WO 20040322
- Main IPC: C07D211/06
- IPC: C07D211/06
Abstract:
The invention relates to processes for the preparation of piperidylmethyl-indanones, and to the use of these compounds as intermediates for the preparation of benzyl-piperidylmethyl-indanones which are active compounds for the treatment of CNS disorders. The invention also relates to a process for the preparation of donepezil or a pharmaceutically acceptable salt thereof, and pharmaceutical compositions that include the donepezil or a pharmaceutically acceptable salt thereof.
Information query
